Anti-Parasitic Drugs Flashcards
Metronidazole
Forms intermediates that destroy protozoal DNA.
Headache, peripheral neuropathy, alcohol sensitivity
Chloroquine
Prevents heme polymerization to hemozoin
GI distress, skin rash, headaches
Artemisinins
Metabolized to toxic free radicals.
GI distress
Quinine
Maybe toxic free radicals (unknown)
GI distress, headache, vertigo, blurred vision
Atovaquone
Disrupts electron transport chain.
GI distress
Pyrimethamine
Inhibits protozoal DHF reductase
Albendazole
Prevents microtubule assembly
Leukopenia w/ prolonged use
Ivermectin
Increases GABA –> immobilization of worm
SAEs are reactions to dying worms
Mebendazole
Inhibits microtubule synthesis
GI distress
Praziquantel
Increases membrane permeability to calcium –> paralysis